INTRODUCTION How to take the top (yellow) and bottom (green) case halves off the RCX 1.0. Once you've taken off the case, you can clean the electrical contacts and replace any fried electronic components. This guide is based on Kekoa Proudfoot's instructions on his RCX page, which includes two sentences of disassembly instructions and some photos.
TOOLS: Phillips #1 Screwdriver (1) The screws have Pozidriv heads, so you can use a Pozidriv #1 screwdriver if you have one.
Remove the gray battery cover by lifting from the front (near the IR window). Raise it at an angle and remove it to reveal the green battery compartment.
You can now remove the batteries and insert new ones.
Remove the four screws in the battery compartment. These hold the yellow top on.
Remove the buttons from the top case. (They probably fell out already.)
Squeeze the clips at the top and bottom of each Lego 9V connector. Push them through.
To reassemble your device, follow these instructions in reverse order. If you bent the battery clips when you removed the circuit board, bend them back down so they make contact with the solder on the board. The orientation of the gray battery cover doesn't matter. This document was last generated on 2017-06-24 08:53:10 PM.